Ruling · Rambhā Tṛtīyā · 2059

Friday 13 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 82 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Thursday 12 June

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

0 of 48 minutes covered

Midday of Friday 13 June

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

48 of 48 minutes covered

Tṛtīyā presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 14:04 on Thu 12 Jun to 14:56 on Fri 13 Jun.

    2059-06-12T06:04:01Z → 2059-06-13T06:55:49Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 12th, 11:54–12:42 on the 13th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 4907 s

  5. 05

    Ruling

    Rambhā Tṛtīyā, Baoding, 2059: Friday 13 June.

    confidence: determinate

Say it like this

In Baoding, Rambhā Tṛtīyā 2059 falls on Friday 13 June. Tṛtīyā runs from 14:04 on Thu 12 Jun to 14:56 on Fri 13 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2059/rambha-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 13 Jun
Ahargaṇa, classicalDisc centre, no refractionFri 13 Jun
compat-drikpanchangComparison profileFri 13 Jun
No institution has a recorded ruling for Baoding.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/rambha-tritiya · ruleset 2026.3-draft

Month
Jyeṣṭha, amānta
Pakṣa · aṅga
Śukla · Tṛtīyā
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 3 Rambha trtiya (purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceTṛtīyāMadhyāhna 12thCoveredMadhyāhna 13thCoveredRuled
Los Angeles23:04 → 23:5612:2948 min12:290 min12 Jun
Chicago01:04 → 01:5612:2748 min12:270 min12 Jun
Jersey City02:04 → 02:5612:3348 min12:330 min12 Jun
Port of Spain02:04 → 02:5611:4248 min11:420 min12 Jun
London07:04 → 07:5612:3748 min12:370 min12 Jun
Durban08:04 → 08:5611:3248 min11:320 min12 Jun
Dubai10:04 → 10:5611:5548 min11:550 min12 Jun
Delhi11:34 → 12:2611:5748 min11:5728 min12 Jun
Kolkata11:34 → 12:2611:1327 min11:1348 min12 Jun
Singapore14:04 → 14:5612:410 min12:4148 min13 Jun
Sydney16:04 → 16:5611:310 min11:3148 min13 Jun
Suva18:04 → 18:5611:420 min11:4248 min13 Jun
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rambha-tritiya@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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